Constant temperature and humidity controlled chambers is a reliability and efficiency environment test chamber which satisfies the test requirements. This environmental Chamber adopt imported process design, choose the original imported high quality parts, Stable and reliable performance. It is a reliability and efficiency environment test chamber which satisfies the test requirements. Model: 800CH-1000CH Temp.Range:10℃～60℃ Humi.Range: 50～90%RH Environment temperature: +5 ～ 35℃ Temperature Fluctuation: ＜±0.5℃ Temperature deviation: ＜±2.0℃ Humidity deviation: ＜ ±5%RH Power: AC 220V±10% 50HZ